Top Definition
noun. - To create a log of feces, either by excretion or by compounding several smaller pieces, freeze said log, and then use the log for anal stimulation of a partner, followed by personal anal stimulation, followed by mutual anal stimulation (think "ass to ass"). More intense with the addition of corn to the diet in the day preceeding. lumbermill
Man, that was one helluva house party! Not only did they have all the Bushmills and Dogfish Head we could drink, when I went upstairs to use to pisser I walked in on two lesbians doing a reverse lumbermill!
by bigOT07 December 03, 2007
5 Words related to reverse lumbermill

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